Add hijack script.
Add hijack script.

Signed-off-by: Glyn Normington <94963367bb5bbf046ec526f1d42ce35228051963@pivotal.io>

luan/garden-linux-release,totherme/garden-linux-release,Pivotal-DataFabric/garden-linux-release,luan/garden-linux-release,tushar-dadlani/garden-linux-release,cloudfoundry-incubator/garden-linux-release,tushar-dadlani/garden-linux-release,cloudfoundry-incubator/garden-linux-release,cloudfoundry-incubator/garden-linux-release,luan/garden-linux-release,luan/garden-linux-release,Pivotal-DataFabric/garden-linux-release,totherme/garden-linux-release,totherme/garden-linux-release,tushar-dadlani/garden-linux-release,cloudfoundry-incubator/garden-linux-release,cloudfoundry-incubator/garden-linux-release,totherme/garden-linux-release,tushar-dadlani/garden-linux-release,Pivotal-DataFabric/garden-linux-release,Pivotal-DataFabric/garden-linux-release